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Jacksonville, FL All-Time Weather Extremes

The most extreme temperature, precipitation, and snowfall ever recorded in Jacksonville, from NOAA daily weather observations.

Station: JACKSONVILLE
All-time weather extremes for Jacksonville, FL, from NOAA daily observations at JACKSONVILLE
Temperature
Record High105°F (41°C)July 21, 1942
Record Low6.9°F (-14°C)January 21, 1985
Lowest High30°F (-1°C)December 25, 1983 and January 21, 1985
Highest Low82.9°F (28°C)July 14, 1980
Highest Mean91.5°F (33°C)July 21, 1942
Lowest Mean18.4°F (-8°C)January 21, 1985
Precipitation
Max in One Calendar Day10.13" (257.3 mm)September 25, 1949
Max in One Month19.36" (491.8 mm)September 1949
Least in One Month0.00" (0.0 mm)November 1970
Max in One Year79.65" (2023.2 mm)1991
Least in One Year31.23" (793.2 mm)1990
Snowfall
Max in One Calendar Day1.5" (3.8 cm)February 13, 1958
Max in One Month1.5" (3.8 cm)February 1958
Max in One Season1.5" (3.8 cm)1957-58
Max in One Year1.5" (3.8 cm)1958
Earliest Snow0.8" (2.0 cm)December 23, 1989
Earliest Measurable Snow0.8" (2.0 cm)December 23, 1989
Latest Snow0.5" (1.3 cm)March 1, 1986
Latest Measurable Snow0.5" (1.3 cm)March 1, 1986
Period of Record
TemperatureApril 1, 1938 – February 6, 2025
PrecipitationApril 1, 1938 – February 6, 2025
SnowfallMay 1, 1938 – February 6, 2025

Note: Records compiled from NOAA GHCN-Daily observations at JACKSONVILLE (7 mi from Jacksonville, FL). Quality-flagged readings are excluded. Monthly and annual totals require substantially complete reporting for “least” records.

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Jacksonville, FL all-time weather extremes table — record high 105°F on July 21, 1942, record low 6.9°F on January 21, 1985, with precipitation and snowfall records from NOAA data

Frequently Asked Questions

What is the hottest temperature ever recorded in Jacksonville, FL?

The all-time record high in Jacksonville, FL is 105°F (41°C), set on July 21, 1942.

What is the coldest temperature ever recorded in Jacksonville, FL?

The all-time record low in Jacksonville, FL is 6.9°F (-14°C), set on January 21, 1985.

What is the most rain Jacksonville, FL has ever had in one day?

The most precipitation recorded in one calendar day near Jacksonville, FL is 10.13 inches, on September 25, 1949.

What is the biggest snowfall ever recorded in Jacksonville, FL?

The most snow recorded in one calendar day near Jacksonville, FL is 1.5 inches, on February 13, 1958.

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